Monthly Archives: October 2014

Hans Grade – German Aviation Pioneer

Hans Grade – German Aviation Pioneer

Hans Grade before takeoff, 1912 On October 30, 1909, German aviation pioneer Hans Grade won the 40.000 Reichsmark “Lanz-Preis der Lüfte”, flying a new monoplane design, the ‘Libelle’ (Dragon Fly), the first really airworthy motor plane of Germany. Most probably, you have never heard of Hans Grade, who is also…
The Planetary Tables of Erasmus Reinhold

The Planetary Tables of Erasmus Reinhold

On October 22, 1511, German astronomer and mathematician Erasmus Reinhold was born. He is considered to be the most influential astronomical pedagogue of his generation. Furthermore, he is best known for his carefully calculated first set of planetary tables applying Copernican theory, published in 1551. Erasmus Reinhold was born and died in…
Relation Browser
Timeline
0 Recommended Articles:
0 Recommended Articles: